package com.lyx.es.demo;

import org.apache.http.HttpHost;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.client.indices.GetIndexRequest;
import org.elasticsearch.client.indices.GetIndexResponse;

import java.io.IOException;

/**
 * @author LiuYunXin
 * @create 2022-05-22-22:57
 */
public class ES_Index_Search {
    public static void main(String[] args) throws IOException {
        RestHighLevelClient restHighLevelClient = new RestHighLevelClient(
                RestClient.builder(new HttpHost("localhost",9200, "http"))
        );
        GetIndexRequest request = new GetIndexRequest("user2");
        // 查询索引
        GetIndexResponse getIndexResponse = restHighLevelClient.indices().get(request, RequestOptions.DEFAULT);
        // 响应状态
        System.out.println(getIndexResponse.getAliases());
        System.out.println(getIndexResponse.getMappings());
        System.out.println(getIndexResponse.getSettings());

        restHighLevelClient.close();
    }
}
